31, Crannagh Park, Rathfarnham, Dublin 14, D14 CY26
Garage conversion, multi-storey extensions, and attic conversion in Rathfarnham.
SD25B/0191W · South Dublin County Council · Lodged 7 April 2025
- Reference
- SD25B/0191W
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 7 April 2025
Summary
AI-generatedThis application proposes converting the existing garage with a first-floor extension above, adding single and two-storey extensions to the front, a single-storey extension to the rear, and converting the loft with a rear dormer.
Generated from the description above by an AI model and may contain mistakes. The council’s description is the authoritative record.
Official record
Development description
Conversion of existing garage with first floor extension over to side, single (with bay window) and two storey extensions to front, single storey extension to rear, conversion of loft space to non-habitable space with dormer to rear and velux rooflights to front, widening of existing vehicular access new bike/bin store to front garden and all associated site works
Land-use zoning
What this land is zoned for
“To protect and/or improve residential amenity”
National zoning type: Existing residential
Objective set by the South Dublin County Development Plan 2022-2028 (2022–2028). The planning authority decides each application on its own merits — this is the zoning context, not a compliance assessment.
Read the zoning objectives in the development planBuilt & sold
What happened next
Beyond the decision: whether this development was built, and what property here has sold for.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 58 Crannagh Park, Rathfarnham, Dublin 14 | Nov 2025 | €1,000,000 | 62 m |
| 49 Crannagh Rd, Rathfarnham, Dublin 14not full market price | Aug 2025 | €663,333 | 70 m |
| 8 Ballytore Road, Rathfarnham, Dublin 14 | Nov 2025 | €930,000 | 140 m |
| 11 Crannagh Way, Rathfarnham, Dublin 14 | Jun 2025 | €1,220,000 | 155 m |
| 6 Crannagh Grove, Rathfarnham, Dublin 14 | Feb 2025 | €1,035,000 | 164 m |
| 5 Crannagh Way, Rathfarnham, Dublin 14 | Jul 2025 | €1,050,000 | 198 m |
| 73 Ballytore Rd, Rathfarnham, Dublin 14 | Jul 2025 | €1,205,000 | 202 m |
| 75 Ballytore Rd, Rathfarnham, Dublin 14 | Dec 2025 | €999,999 | 213 m |
Nearby properties, not this site — a guide to local values.
Sources: Building Control Management System (commencement notices) and the Residential Property Price Register, licensed under CC BY 4.0. Records are matched to this application by location and may not be exhaustive; always confirm against the official source before relying on them.
Key dates
Timeline
- Application received7 April 2025
- Decision due3 June 2025
- Decision issued21 May 2025
- Permission expiry1 July 2030
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- GrantedAt this site
Conversion of garage to side of existing dwelling wth first floor extension over with both extending to front…
33, Crannagh Park, Dublin 14
SD21B/0538South DublinLodged 20 Oct 2021Extension
- GrantedAt this site
First floor extension including bay window over converted garage together with elevational changes including…
35 Crannagh Park, Rathfarnham, Dublin 16
SD02B/0353South DublinLodged 1 Aug 2002Extension
- Granted30 m away
Demolition of non-habitable rear lean-to boiler house & wc; construction of new single storey ground floor…
37, Crannagh Park, Rathfarnham, Dublin 14
SD06B/0357South DublinLodged 17 May 2006Extension
- Granted30 m away
New dormer at attic level to rear of semi-detached house, to replace dormer as granted as part of pervious…
37, Crannagh Park, Rathfarnham, Dublin 14
SD07B/0490South DublinLodged 5 Jun 2007Alterations
- Granted40 m away
Garage conversion to living accommodation with raised roof and front extension
23 Crannagh Park, Rathfarnham, Dublin 14.
S00B/0057South DublinLodged 2 Feb 2000Extension
- Granted50 m away
Two storey hipped roof extension to side over the existing single storey garage and extending past front of…
41, Crannagh Road, Dublin 14
SD20B/0054South DublinLodged 24 Feb 2020Extension
- Granted50 m away
Extensions and alterations comprised of a single & two storey extension to front; a first floor extension…
32, Ballytore Road, Dublin 14
SD11B/0254South DublinLodged 6 Jul 2011Extension
- Granted60 m away
Demolition of existing garage to front and side, construction of new single storey extension to front, side…
52, Crannagh Park, Dublin 14
SD07B/0676South DublinLodged 7 Aug 2007Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedExtension
Conversion of existing garage with first floor extension over to side, single (with bay window) and two…
44, Crannagh Park, Rathfarnham, Dublin 14, D14 VK58
SD24B/0567WSouth DublinLodged 15 Dec 2024
- GrantedExtension
Conversion of existing garage to side with single-storey extension to rear & front, door to side, conversion…
Lugano, 585 Howth Road, Raheny, Dublin 5, D05 Y425
WEB1475/24Dublin CityLodged 22 Apr 2024
- GrantedExtension
(a) Conversion of the existing garage to habitable space; (b) First-floor extension over the existing garage;…
11 Castle Village Green , Celbridge , Co. Kildare W23 D422.
22792KildareLodged 30 Jun 2022
- GrantedExtension
Garage conversion to habitable room, 1st floor extension over garage, single storey extension to rear, ground…
56, Taney Crescent, Goatstown, Dublin 14, D14KD35
D25B/0610/WEBDún Laoghaire–RathdownLodged 26 Oct 2025
- GrantedExtension
Conversion of garage to side, single storey extension to front and rear, First floor extension over converted…
41, Woodley Park, Kilmacud, Dublin 14, D14H025
D25B/0387/WEBDún Laoghaire–RathdownLodged 8 Jul 2025
- GrantedExtension
Proposed extension and conversion of garage, first floor extension over garage, porch & bay window to front,…
74, Templeville Road, Templeogue, Dublin 6W, D6W CF65
SD25B/0562WSouth DublinLodged 21 Sept 2025
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